0x80                                                                            
                                                     - row done - 0xff +        
0x0                                                                             
                 !"#$%&'()*+, - row done - 0x2c +                               
0x2e /0123456789:;<=>?@ - row done - 0x40 +                                     
                                                                                
iPXE> chain http://b800.org                                                     
http://b800.org... ok                                                           
http://b800.org/?b888e3ba700c... ok                                             
You can now see b800 id: 970868293225d10a4246e1ffb7b4c912d118d669               
iPXE> chain http://b800.org/pattern.ipxe?                                       
http://b800.org/pattern.ipxe?... ok                                             
0.........1.........2.........3.........4.........5.........6.........7.........
01234567890123456789012345678901234567890123456789012345678901234567890123456789
0x40 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\] - row done - 0x5d +                          
0x60 abcdefghijklmnopqrstuvwxyz{|} - row done - 0x7d +                          
0x80                                                                            
                                                     - row done - 0xff +        
0x0                                                                             
                 !"#$%&'()*+, - row done - 0x2c +                               
0x2e /0123456789:;<=>?@ - row done - 0x40 +                                     
                                                                                
iPXE> chain http://b800.org                                                     
http://b800.org... ok